osfmk/vm/vm_pageout.c

471 	vm_object_t	shadow_object;
480 	shadow_object = object->shadow;
481 	vm_object_lock(shadow_object);
499 		m = vm_page_lookup(shadow_object,
636 	vm_object_activity_end(shadow_object);
637 	vm_object_unlock(shadow_object);
4913 	vm_object_t		shadow_object;
5001 		shadow_object = object->shadow;
5003 		shadow_object = object;
5009 		vm_object_lock_shared(shadow_object);
5011 		vm_object_lock(shadow_object);
5014 		assert(shadow_object->blocked_access);
5015 		shadow_object->blocked_access = FALSE;
5019 	if (shadow_object->code_signed) {
5035 	if (!VM_DYNAMIC_PAGING_ENABLED(memory_manager_default) && shadow_object->internal)
5060 					m = vm_page_lookup(shadow_object, target_offset + (upl->offset - shadow_object->paging_offset));
5071 					m = vm_page_lookup(shadow_object, target_offset + object->vo_shadow_offset);
5334 					vm_page_do_delayed_work(shadow_object, &dw_array[0], dw_count);
5349 		vm_page_do_delayed_work(shadow_object, &dw_array[0], dw_count);
5385 		if (object == shadow_object && !(upl->flags & UPL_KERNEL_OBJECT)) {
5392 			vm_object_activity_end(shadow_object);
5393 			vm_object_collapse(shadow_object, 0, TRUE);
5402 	vm_object_unlock(shadow_object);
5403 	if (object != shadow_object)
5442 	vm_object_t		shadow_object;
5528 		shadow_object = object->shadow;
5530 		shadow_object = object;
5536 		vm_object_lock_shared(shadow_object);
5538 		vm_object_lock(shadow_object);
5541 		assert(shadow_object->blocked_access);
5542 		shadow_object->blocked_access = FALSE;
5575 					m = vm_page_lookup(shadow_object, target_offset +
5576 							   (upl->offset - shadow_object->paging_offset));
5586 					m = vm_page_lookup(shadow_object, target_offset + object->vo_shadow_offset);
5739 					vm_page_do_delayed_work(shadow_object, &dw_array[0], dw_count);
5754 		vm_page_do_delayed_work(shadow_object, &dw_array[0], dw_count);
5790 		if (object == shadow_object && !(upl->flags & UPL_KERNEL_OBJECT)) {
5797 			vm_object_activity_end(shadow_object);
5798 			vm_object_collapse(shadow_object, 0, TRUE);
5807 	vm_object_unlock(shadow_object);
5808 	if (object != shadow_object)
7361 	vm_object_t		shadow_object;
7396 		shadow_object = upl_object->shadow;
7404 		vm_object_lock(shadow_object);
7406 		shadow_object = upl_object;
7410 	paging_offset = shadow_object->paging_offset;
7411 	vm_object_paging_begin(shadow_object);
7413 	if (shadow_object != upl_object)
7427 		page = vm_page_lookup(shadow_object,
7432 			      shadow_object,
7447 		if (vm_object_lock_avoid(shadow_object)) {
7454 			vm_object_unlock(shadow_object);
7456 			vm_object_lock(shadow_object);
7460 	vm_object_paging_end(shadow_object);
7461 	vm_object_unlock(shadow_object);